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Description
1050 CFM Gen 3 Ultra Dominator Carburetor - 0-80903RDOverview: The original Dominator took carburetion to another level in 1969 when it was developed for NASCAR racing. It has been refined over the years and has received its biggest change ever. The Gen 3 Ultra Dominator features a brand new mainbody, brand new stateoftheart calibrations, high volume fuel bowls and sizes up to 1475 CFM! The patent pending GEN 3 mainbody is 5 16" taller than the previous generation! This new height allowed for larger
Overview:
The original Dominator® took carburetion to another level in 1969 when it was developed for NASCAR® racing. It has been refined over the years and has received its biggest change ever. The Gen 3 Ultra Dominator features a brand new main–body, brand new state–of–the–art calibrations, high volume fuel bowls and sizes up to 1475 CFM!
The patent pending GEN 3 main–body is 5/16" taller than the previous generation! This new height allowed for larger radius air entries which were optimized using Computational Fluid Dynamics (CFD) software to deliver smoother flow into new fully machined, big bore venturii.
The main-body also features an integrated idle bypass valve that allows for idle adjustments while maintaining the correct throttle plate to transfer slot relationship as well as an extended air cleaner flange for easy air scoop attachment when using the available air scoop adapter.
The Gen 3 utilizes high capacity fuel bowls which feature 20% more fuel capacity to eliminate starvation, integrated fuel shelf to minimize fuel aeration and internal baffling to control fuel slosh. Other features include all aluminum construction, 12 hole billet booster inserts, fully tunable billet metering blocks, adjustable external linkage, throttle position sensor mounting points and knurled (hand adjustable) curb idle screws
Each calibration has been dyno and track tested to deliver proven performance!
Features:
- All aluminum construction saves 3.8lbs. over original models (28% weight savings)
- Shiny with red anodized billet aluminum metering block and booster inserts
- Designed for use on Drag race, Pro Street, or any high horsepower engines
- Calibrations optimized for today's larger race engines and new fuels
- Fully machined from venturii throat to throttle bore for predictable & repeatable performance
- Integrated idle bypass valve allows for adjustment of idle while maintaining correct throttle plate to transfer slot relationship
- 12 hole billet booster inserts for superior atomization and crisp throttle response
- Metering blocks feature improved durability, true gasket sealing and fully adjustable (emulsion bleeds, power valve channel restrictors & idle feed restrictors)
- Dual 50cc accelerator pumps provide the perfect amount of fuel from idle to full throttle
- Fuel bowls provide 20% more fuel capacity while controlling slosh with internal baffling
- Clear sight windows on both sides of bowls for easy and safe fuel level adjustments
- Built in drain plug in front center of bowl provides easy access to empty contents of bowl
- -8 (o-ringed) inlet threads offer a large variety of plumbing options and can be plumbed from either side
- Factory ready TPS mounting points for use with data acquisition systems (Holley TPS P/N 534-214 available)
- Knurled (hand adjustable) primary and secondary curb idle screws allow for easy idle adjustment without the use of tools
- Contoured hex head squirter screws for streamlined airflow
- Fully adjustable stainless steel external linkage can be adjusted for 1:1 progressive, or soft progressive throttle activation. No linkage parts under the carburetor
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| Universal |
Specs:
| Barrels | 4 |
|---|---|
| Billet Color | Shiny with Red Billet |
| Booster | Annular Billet Insert |
| Brand | Holley |
| Carburetor Use | Professional Race |
| CFM | 1050 |
| Choke | None |
| Circuit | 3 |
| Condition | New |
| Emission Code | 4 |
| Finish | Shiny |
| Fuel | Gasoline |
| Fuel Inlet | Dual |
| High Speed Air Bleed | 40 |
| Idle Air Bleed Size | 53 |
| Intermediate Air Bleed | 63 |
| Marine Use | No |
| Material | Aluminum |
| Model | 4500 |
| Needle and Seat Size | 120;120 |
| Primary Main Jet | 84 |
| Primary Power Valve | 5.5 |
| Primary Pump Nozzle Size | 35 |
| Product Type | Carburetor |
| Secondaries | Mechanical |
| Secondary Main Jet | 94 |
| Secondary Pump Nozzle Size | 35 |
| Supercharged Application | No |
| Throttle Bore | 2.000 inch |
| Venturii Size | 1.690 inch |
| Warning | California Proposition 65 |
| Warranty | Limited 90 Day |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 20 reviews
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Product Reviews
★★★★★ 4
Very nice monitor, am happy, albeit with some concerns described in review.
Size: 24-Inch
I am excited about my new monitor! My old monitor was a combo TV/computer monitor that suddenly would not light up (after about 15 years of great service!), so I took a chance and ordered this Amazon Basics 24-inch monitor that arrived within 24 hours! It is HUGE compared to my old monitor and so far is very readable for use on my desktop. I do have a few quibbles I'd like to mention "for the record": First, the box it came in was all taped up with torn parts, so I am assuming someone returned it to Amazon. I am not clear on what the warranty is for this item, which I thought would be a new, never-used monitor. Will have to clarify this with Amazon. Second, there was NO VGA cable included, which I found disappointing and seems cheap on Amazon's part. Good thing I had a VGA cable for my old desktop! Third, I found the "manual" and instructions for assembling the stand for the monitor to be confusing and unnecessarily complicated. Apparently Amazon has two different models for this monitor and one manual describing how to assemble and use it. I got confused because it has 2 different stands and it's not clear from instructions which one I'm assembling! Further, I found it impossible to put the plastic parts together in a way that offers confidence the thing will not fall apart. I could not get the upright plastic part all the way connected and will be holding my breath and handling it gingerly so as not to have the thing fall apart on me and destroy the monitor! Further, it says to "grip the bezel firmly with both hands"!? What is the bezel?? Seems unnecessarily complicated; but maybe I'm dense...? Now on to the monitor itself: The text and images are quite crisp, which my eyes truly appreciate. And I specifically ordered this monitor because the ad says the controls are on the front. However, I have yet to figure out how to adjust things and I find the present setup way TOO BRIGHT! I will read the manual in hopes of finding how to use these frontal controls, because so far I have not succeeded in using them. I turn them on but before I can figure out how to find the Brightness control, it turns off! Since the screen is not touchable, how do I make changes? I tried using the desktop keypad with no luck. I think there should be a way to adjust controls using the mouse or keypad, instead of being befuddled as I am! I will contact Amazon for help with any lingering problems and to clarify the warranty. So far, I'm happy with this larger, more legible screen, especially after using cell phones and tablets which have literally wrecked my vision! Thanks, Amazon, for this beautiful monitor and speedy delivery. I do think you should give us a courtesy credit for the missing VGA cable! ;-P
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Reviewed in the United States on January 15, 2026
★★★★★ 5
Solid monitor choice
Size: 24-Inch
These monitors are awesome and at a great price also. I am a display gamer nerd. While im not using it for gaming I mention that because im picky and I test these things with measurement equipment. These are solid for the price.
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Reviewed in the United States on June 7, 2026
★★★★★ 5
Excellent Monitor for Work and Everyday Use
Size: 24-Inch
I was pleasantly surprised by the quality of this Amazon Basics 24-inch Full HD IPS Monitor. The 1080P resolution looks crisp and clear, and the IPS panel provides excellent color accuracy and wide viewing angles, making it great for both office work and everyday entertainment.
The 75 Hz refresh rate gives everything a smoother feel compared to standard 60 Hz monitors, whether I’m browsing the web, working on documents, or watching videos. The screen size is perfect for a home office setup, offering plenty of workspace without taking up too much room on the desk.
One feature I really appreciate is the adjustable stand. It’s easy to find a comfortable viewing position, which helps during long work sessions. The monitor also includes HDMI, DisplayPort, and VGA inputs, making it compatible with a wide range of devices. The VESA mounting option is another nice bonus for those who prefer a monitor arm or wall mount.
The built-in speakers are convenient for everyday use, video calls, and casual media consumption, eliminating the need for separate speakers in many situations. While they won’t replace a dedicated sound system, they perform well for their intended purpose.
Considering the image quality, connectivity options, adjustable stand, and included features, this monitor offers outstanding value for the money. It’s lightweight, easy to set up, and delivers reliable performance right out of the box.
Overall, this is an excellent budget-friendly monitor that provides everything most users need for work, studying, browsing, and entertainment. Highly recommended.
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Reviewed in the United States on June 5, 2026
★★★★★ 5
Great Monitor
Size: 24-Inch
I was surprised by the quality of this monitor. Maybe it's because I'm used to my older monitor but this one is so clear and crisp. Does everything I needed it to do. Can't think of anything negative.
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Reviewed in the United States on April 25, 2026
★★★★★ 5
Great color. Great Price. Easy to install
Display Size: 24 Inches, Size: SE2426H, Style: AMD Freesync
I just needed a replacement monitor for daily desk use and wasn't interested in gaming, etc. so this fit my needs beautifully. The color is great and the picture is crisp. It was a breeze to install. Great, everyday monitor and super size for home office desks where you won't need a theatre sized monitor.
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Reviewed in the United States on May 31, 2026
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